Let's connect up for lunch someday.

由…联想到，把…联系起来。

You won't get any current until you connect up the cells.

你必须先把电池连接起来，才会产生电流。

We have to have cheap hardware that can connect up to it.

我们必须让能连接的廉宜硬件能够做它。

Don't connect up the two wires, or there will be a short circuit.

不要把这两条电线接在一起，否则会短路的。

File you will find there. While it's loading, connect up your ML403 board.

加载文件时，将连接到ML 403板。